{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004354},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003888","493:4930004498","493:4930001837","493:4930002002","493:4930000800","493:4930003719","493:4930002675","493:4930004928","493:4930004352","493:4930004190","493:4930004204","494:4940000835","493:4930004929","493:4930004496","493:4930001524","493:4930003550","493:4930003716","493:4930003718","494:4940000379","493:4930004926","493:4930003371","493:4930003890","493:4930002510","494:4940000720","494:4940001127"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,494,493,493,493,493,493,493,494,493,493,493,493,494,494],"twin_sims":[0.2374091108587174,0.1424079881385038,0.11064835324815436,0.09848478229305038,0.09767902030189977,0.0902624139328107,0.08696473140438314,0.08219055513124932,0.08146922188637994,0.07299823064712531,0.07210839958638313,0.06920457283776779,0.06810409307111394,0.06651105820626625,0.06389424751663207,0.061027522861246804,0.056171473286738056,0.05568726112949634,0.05528377451418203,0.05440838598913859,0.04991469010566115,0.049073677158176926,0.048926637950070705,0.04874535039035111,0.04777472589213152],"twin_dists":[0.22024893655368694,0.25641968214801125,0.27251357250360403,0.2796287432280642,0.28012385347515556,0.284839009482506,0.28703452451579337,0.2903335309495118,0.2908452066254078,0.2971442031007029,0.2978395928651195,0.3001583635056219,0.3010577998848679,0.3023810016246208,0.3046117957528474,0.30714315796794606,0.31166338990693787,0.312131593030381,0.3125243177489037,0.3133845803379241,0.3179904578857079,0.3188905322001719,0.31904921652541207,0.3192454101849428,0.3203063243177584],"n_dims_used":45,"mean_confidence":0.9274349636501736},"coverage":{"mean_confidence":0.9274349636501736,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}